| Value | Category | Cases | |
|---|---|---|---|
| 7 | 4 |
1.5%
|
|
| 8 | 38 |
13.8%
|
|
| 9 | 65 |
23.6%
|
|
| 10 | 68 |
24.7%
|
|
| 11 | 55 |
20%
|
|
| 12 | 28 |
10.2%
|
|
| 13 | 13 |
4.7%
|
|
| 14 | 2 |
0.7%
|
|
| 15 | 1 |
0.4%
|
|
| 17 | 1 |
0.4%
|
|
| Sysmiss | 18822 |